Spy Optic Dirty MO Flat Sunglasses Plastic frame Plastic lens polarized Lens width: 59 millimeters Bridge: 18 millimeters Arm: 121 millimeters Custom-built from high quality Propionate 8 x 4 base toric ARC lenses 100% UV protection Custom metal details 8mm stop hinge Available with the color and contrast enhancing Happy Lens and Trident polarization Constructed from virtually indestructible Grilamid